Trigrid display assembly



FIG. 1 is a perspective view of the display assembly according to the present design;

FIG. 2 is a left side view of the display assembly;

FIG. 3 is a front view of the display assembly;

FIG. 4 is a right side view of the display assembly;

FIG. 5 is a rear view of the display assembly;

FIG. 6 is a top view of the trigrid forming a part of the present design; and,

FIG. 7 is a corresponding bottom view of the trigrid forming a part of the present design. 

I claim the ornamental design for a trigrid display assembly, as shown and described. 